class LikeButton extends Component {
    constructor (props) {
        super(props)
        this.state = { isLiked: false }
    }

    onClick () {
        this.setState({
        isLiked: !this.state.isLiked
        })
    }

    render () {
        return `
            <button class='like-btn' style="background-color: ${this.props.bgColor}">
            <span class='like-text'>
                ${this.state.isLiked ? '取消' : '点赞'}
            </span>
            <span>👍</span>
            </button>
        `
    }
}
